FD30 half-hour fire rated version available for use in single leaf applications.

- Oak is a natural material - variations in knots, colour and grain should be expected - They are not defects.
(Be aware: For a multitude of reasons, Thames Bi-Fold Doors may vary from batch to batch, especially when sourced from different factories in the JBK Group, so it is best to purchase all you need for a job in one go, rather than buying more at a later date. We cannot match to other Thames Bi-Fold Doors.)

Follow JB Kind Doors - Door Care and Maintenance advice for treatment of your Thames Internal Door, and to validate their guarantee. These doors are especially vulnerable to constant high humidity, and care must be taken not to fit in properties (especially new) before plasterwork etc. has been allowed to dry. Claims based on moisture related problems will not be accepted.JB Kind - Internal Door Care

JBK Thames Oak Bi-fold Doors need care from purchase, during fitting, and throughout their lifespan;
Guidelines for door fitting, and door care are laid out by the British Woodworking Federation:BWF Door CareJB Kind Timber doors have a copy of the manufacturer's instructions included in the packaging.
Check in particular, any fitting tolerances, or wood-stains you wish to use, are within the manufacturer's recom­men­dations;

(Waxes, oils, varnishes or water-based woodstains are NOT suitable. Maximum size reduction on fitting is 3mm per edge, for Thames Oak Bi-Fold Doors; It is often possible to cut more off a door; This would have to be discussed with JB Kind, and would be at your own risk.)

There is more information on
the JB Kind Doors website

- Check all component dimensions, mouldings and glazing are correct prior to any work on site;
- JAS Timber cannot be held liable for the consequences of any variation;
- We cannot exchange any JB Kind Door after you have started work on it;
- We cannot cancel or exchange JBK Thames Bi-Fold Doors after order - JB Kind Thames Unfinished Oak Bi-Fold Doors are a Special Order.

Haulier Delivery of Thames Oak Internal Bi-Fold Doors by Door Pallet is possible from £68 to £98 +vat in Zone A(Zone A mainland- poa other zones);(Please tell us the post-code for your enquiry about JBK Thames Oak Bi-Fold Doors, so that we can quote for delivery.)